10303320457 has 2 divisors, whose sum is σ = 10303320458. Its totient is φ = 10303320456.

The previous prime is 10303320359. The next prime is 10303320481. The reversal of 10303320457 is 75402330301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10034229241 + 269091216 = 100171^2 + 16404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10303320457 is a prime.

It is not a weakly prime, because it can be changed into another prime (10303320497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151660228 + 5151660229.

It is an arithmetic number, because the mean of its divisors is an integer number (5151660229).

Almost surely, 2^10303320457 is an apocalyptic number.

It is an amenable number.

10303320457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303320457 is an equidigital number, since it uses as much as digits as its factorization.

10303320457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 10303320457 its reverse (75402330301), we get a palindrome (85705650758).

The spelling of 10303320457 in words is "ten billion, three hundred three million, three hundred twenty thousand, four hundred fifty-seven".